diff options
Diffstat (limited to 'arch/ia64/kernel/machvec.c')
| -rw-r--r-- | arch/ia64/kernel/machvec.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c index 9620822270a..f5a1e5246b3 100644 --- a/arch/ia64/kernel/machvec.c +++ b/arch/ia64/kernel/machvec.c @@ -1,7 +1,6 @@ #include <linux/module.h> - +#include <linux/dma-mapping.h> #include <asm/machvec.h> -#include <asm/system.h> #ifdef CONFIG_IA64_GENERIC @@ -13,14 +12,6 @@ struct ia64_machine_vector ia64_mv; EXPORT_SYMBOL(ia64_mv); -static __initdata const char *mvec_name; -static __init int setup_mvec(char *s) -{ - mvec_name = s; - return 0; -} -early_param("machvec", setup_mvec); - static struct ia64_machine_vector * __init lookup_machvec (const char *name) { @@ -35,13 +26,13 @@ lookup_machvec (const char *name) return 0; } -void +void __init machvec_init (const char *name) { struct ia64_machine_vector *mv; if (!name) - name = mvec_name ? mvec_name : acpi_get_sysname(); + name = acpi_get_sysname(); mv = lookup_machvec(name); if (!mv) panic("generic kernel failed to find machine vector for" @@ -51,6 +42,23 @@ machvec_init (const char *name) printk(KERN_INFO "booting generic kernel on platform %s\n", name); } +void __init +machvec_init_from_cmdline(const char *cmdline) +{ + char str[64]; + const char *start; + char *end; + + if (! (start = strstr(cmdline, "machvec=")) ) + return machvec_init(NULL); + + strlcpy(str, start + strlen("machvec="), sizeof(str)); + if ( (end = strchr(str, ' ')) ) + *end = '\0'; + + return machvec_init(str); +} + #endif /* CONFIG_IA64_GENERIC */ void @@ -66,14 +74,16 @@ machvec_timer_interrupt (int irq, void *dev_id) EXPORT_SYMBOL(machvec_timer_interrupt); void -machvec_dma_sync_single (struct device *hwdev, dma_addr_t dma_handle, size_t size, int dir) +machvec_dma_sync_single(struct device *hwdev, dma_addr_t dma_handle, size_t size, + enum dma_data_direction dir) { mb(); } EXPORT_SYMBOL(machvec_dma_sync_single); void -machvec_dma_sync_sg (struct device *hwdev, struct scatterlist *sg, int n, int dir) +machvec_dma_sync_sg(struct device *hwdev, struct scatterlist *sg, int n, + enum dma_data_direction dir) { mb(); } |